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CAS 63139-21-9 4-Ethylphenylboronic Acid (contains varying amounts of Anhydride) molecular structure lightbox
CAS RN: 63139-21-9

4-Ethylphenylboronic Acid (contains varying amounts of Anhydride)

Product Availability

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251124 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong Inquiry
  • Product code: SSC-172698
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 5g, 10g, 25g, 100g
  • Available purity: >97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 63139-21-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 0 Out of Stock Shanghai Inquiry
10g >97% 0 Out of Stock Beijing Inquiry
25g >97% 0 Out of Stock Shenzhen Inquiry
100g >97% 0 Out of Stock Beijing Inquiry

63139-21-9 / (4-ethylphenyl)boronic acid

Standard CAS: 63139-21-9 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
63139-21-9
Multi CAS
No
Molecular Formula
BC8H11O2
Molecular Weight
149.980000
Exact Mass
150.085210
InChI
InChI=1S/C8H11BO2/c1-2-7-3-5-8(6-4-7)9(10)11/h3-6,10-11H,2H2,1H3
InChIKey
RZCPLOMUUCFPQA-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
6
Fraction Csp3
0.25
Rotatable bonds
2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
45.65
TPSA
40.46

LogP / Solubility

WLOGP
-0.07
MLOGP
-0.07
XLogP3
-0.07
Consensus LogP
-0.07
Log S (ESOL)
-1
Class (ESOL)
Very soluble
Log S (Ali)
-0.74
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.82
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.69

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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